PTC (Positive Temperature Coefficient) Thermistors

PTC (Positive Temperature Coefficient) Thermistors are resistors that change resistance when the temperature surrounding it rises. It has two distinct properties which make it popular for use in consumer electrical and electronics. The first is its ability to self-regulate its temperature; when the temperature exceeds a certain point, the resistance of the thermistor rises, creating a temperature-dependent electrical current that can be used as a feedback loop to limit the current passing through it. The second is its ability to be used as a temperature switch; when the temperature surrounding reaches a certain threshold, the resistance of the thermistor will create an electrical current which can be used to activate a switch or relay.

Enable Filter
Manufacturer
Reset
Series
Reset
Resistance
Reset
Tolerance
Reset
Termination Style
Reset
Minimum Operating Temperature
Reset
Maximum Operating Temperature
Reset
Qualification
Reset
Packaging
Reset
Operating Temperature Range
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty SeriesResistanceToleranceTermination StyleMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackagingOperating Temperature Range
  
             
PRG18BB471MS1RB


PTC (Positive Temperature Coefficient) Thermistors 470 Ohm 20%
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Murata 3094
Ships to you
between Fri. 27 Mar to Thu. 02 Apr
Calender.png

AUD 0.3027

Multiples of: 1

Prg18 - Ms1rb470 Ohms20 %Smd/Smt- 10 C+ 60 CAec - Q200Bulk- 10 C To + 60 C
YQS5934PTO


PTC (Positive Temperature Coefficient) Thermistors Standard PTC -/+30%
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Amphenol 3052
Ships to you
between Fri. 27 Mar to Thu. 02 Apr
Calender.png

AUD 1.4925

Multiples of: 1

PTO5 kOhms30 %Radial+ 10 C+ 55 C Bulk 
B59860C0080A070


PTC (Positive Temperature Coefficient) Thermistors 860A 80A 70 10X2.5 PTC Thermistor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK 2982
Ships to you
between Thu. 02 Apr to Mon. 06 Apr
Calender.png

AUD 1.2067

Multiples of: 1

B598c15 Ohms25 %Radial- 40 C+ 125 C Ammo Pack- 40 C To + 125 C
B59990C120A70


Thermistor PTC 55Ohm 25% 2-Pin Radial Cardboard Strip
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK 2970
Ships to you
between Thu. 02 Apr to Mon. 06 Apr
Calender.png

AUD 0.5204

Multiples of: 1

B599_055 Ohms25 %Radial   Bulk 
PRF18BB471RB5RB


PTC (Positive Temperature Coefficient) Thermistors 0603 100C 470ohms Posistor-Overheat
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Murata 2952
Ships to you
between Thu. 02 Apr to Mon. 06 Apr
Calender.png

AUD 0.1691

Multiples of: 1

PRF470 Ohms50 %SMD/SMT- 20 C+ 140 C Reel , Cut Tape 
TFPT0805L3901FV


PTC (Positive Temperature Coefficient) Thermistors PTC 3.9Kohms 1% Linear
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vishay 2944
Ships to you
between Thu. 02 Apr to Mon. 06 Apr
Calender.png

AUD 1.169

Multiples of: 1

Tfpt3.9 kOhms1 %Smd/Smt- 55 C+ 70 CAec - Q200Reel- 55 C To + 70 C
B59810C0130A070


PTC (Positive Temperature Coefficient) Thermistors 810A 130A 70 20X2.5 PTC Thermistor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK 2941
Ships to you
between Thu. 02 Apr to Mon. 06 Apr
Calender.png

AUD 2.4955

Multiples of: 1

B598c3.5 Ohms25 %Radial- 40 C+ 125 C Ammo Pack- 40 C To + 125 C
PTCEL17R251SBE


PTC Positive Temperature Coefficient Thermistors PTCEL17 250ohms
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vishay 2901
Ships to you
between Thu. 02 Apr to Mon. 06 Apr
Calender.png

AUD 2.9388

Multiples of: 1

PTCEL250 Ohms30 %Radial- 40 C+ 105 C Bulk 
B59985C0120A070


PTC Thermistors 1.0A 4.6ohms
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK 2705
Ships to you
between Fri. 10 Apr to Wed. 15 Apr
Calender.png

AUD 0.4828

Multiples of: 1

B599x5c04.6 Ohms25 %Radial- 40 C+ 125 C Bulk 
PTCCL09H171HBE


PTC (Positive Temperature Coefficient) Thermistors 22ohms 25%
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Vishay 2478
Ships to you
between Thu. 02 Apr to Mon. 06 Apr
Calender.png

AUD 1.0113

Multiples of: 1

 22 Ohms     Bulk0 C To + 70 C
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted